Messages in this thread | | | From | Linus Walleij <> | Date | Wed, 14 Sep 2016 13:12:10 +0200 | Subject | Re: [PATCH] driver-core: platform: Catch errors from calls to irq_get_irq_data |
| |
On Wed, Sep 14, 2016 at 11:44 AM, Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote: > On Wed, Sep 14, 2016 at 11:06:08AM +0200, Linus Walleij wrote: >> On Wed, Sep 14, 2016 at 5:32 AM, Guenter Roeck <linux@roeck-us.net> wrote: >> >> > irq_get_irq_data() can return NULL, which results in a nasty crash. >> > Check its return value before passing it on to irqd_set_trigger_type(). >> > >> > Signed-off-by: Guenter Roeck <linux@roeck-us.net> >> >> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> >> >> Should probably be tagged for stable. > > Why, are there any systems that are currently broken without this change > right now?
I guess Günther can tell if there are any, but I guess you're right, no need to rush it for stable then.
Yours, Linus Walleij
| |